Competitive Programming Infrastructure

AmritaICPC

A unified contest & exam platform — schedule live contests, build question banks, and judge code at scale.

Enter Platform Explore features

0Registered teams

0+Problems in bank

coin_change.cpp — Weekly Contest 12

Live

1#include <bits/stdc++.h>

2using namespace std;

4int main() {

5 int n; cin >> n;

6 vector<long long> dp(n+1, LLONG_MAX);

7 dp[0] = 0;

8 // classic coin-change DP

9 for (int c : {1,5,10,25}) {

10 for (int i=c; i<=n; i++)

11 if (dp[i-c] != LLONG_MAX)

12 dp[i] = min(dp[i], dp[i-c]+1);

13 }

14 cout << dp[n] << "\n";

15 return 0;

16}

Accepted · 4/4 tests

Dijkstra's Algorithm

Segment Tree

BFS / DFS

Dynamic Programming

Kruskal's MST

Binary Search

Fenwick Tree

Z-Algorithm

Convex Hull

Floyd–Warshall

Suffix Array

Heavy-Light Decomp.

KMP Matching

Tarjan SCC

Dijkstra's Algorithm

Segment Tree

BFS / DFS

Dynamic Programming

Kruskal's MST

Binary Search

Fenwick Tree

Z-Algorithm

Convex Hull

Floyd–Warshall

Suffix Array

Heavy-Light Decomp.

KMP Matching

Tarjan SCC

Platform capabilities

Everything a coding contest needs

Built for Amrita's competitive programming community — instructors, students, and contest managers.

Live Contests

Schedule and run real-time programming contests with instant judging, live leaderboards, and team-based participation.

Multi-languageTeam-basedLive scores

Question Banks

Author, tag, and version-control problems across difficulty levels. Clone and remix banks between contests.

Difficulty levelsTag systemVersioned

Team Management

Students self-register teams, managers approve. Track performance per team across all contests and submissions.

Self-registrationApproval flowAnalytics

Multi-language Judge

C++ · Python · Java execution via Judge0. Per-problem time & memory limits with diff-based output checking.

C++ 17Python 3Java 17

Competitive Programming Infrastructure

AmritaICPC

A unified contest & exam platform — schedule live contests, build question banks, and judge code at scale.

Enter Platform Explore features

0Registered teams

0+Problems in bank

coin_change.cpp — Weekly Contest 12

Live

1#include <bits/stdc++.h>

2using namespace std;

4int main() {

5 int n; cin >> n;

6 vector<long long> dp(n+1, LLONG_MAX);

7 dp[0] = 0;

8 // classic coin-change DP

9 for (int c : {1,5,10,25}) {

10 for (int i=c; i<=n; i++)

11 if (dp[i-c] != LLONG_MAX)

12 dp[i] = min(dp[i], dp[i-c]+1);

13 }

14 cout << dp[n] << "\n";

15 return 0;

16}

Accepted · 4/4 tests

Dijkstra's Algorithm

Segment Tree

BFS / DFS

Dynamic Programming

Kruskal's MST

Binary Search

Fenwick Tree

Z-Algorithm

Convex Hull

Floyd–Warshall

Suffix Array

Heavy-Light Decomp.

KMP Matching

Tarjan SCC

Dijkstra's Algorithm

Segment Tree

BFS / DFS

Dynamic Programming

Kruskal's MST

Binary Search

Fenwick Tree

Z-Algorithm

Convex Hull

Floyd–Warshall

Suffix Array

Heavy-Light Decomp.

KMP Matching

Tarjan SCC

Platform capabilities

Everything a coding contest needs

Built for Amrita's competitive programming community — instructors, students, and contest managers.

Live Contests

Schedule and run real-time programming contests with instant judging, live leaderboards, and team-based participation.

Multi-languageTeam-basedLive scores

Question Banks

Author, tag, and version-control problems across difficulty levels. Clone and remix banks between contests.

Difficulty levelsTag systemVersioned

Team Management

Students self-register teams, managers approve. Track performance per team across all contests and submissions.

Self-registrationApproval flowAnalytics

Multi-language Judge

C++ · Python · Java execution via Judge0. Per-problem time & memory limits with diff-based output checking.

C++ 17Python 3Java 17