Task: | Family reunion |
Sender: | ainta1 |
Submission time: | 2017-01-22 07:51:05 +0200 |
Language: | C++ |
Status: | READY |
Result: | 19 |
group | verdict | score |
---|---|---|
#1 | UNKNOWN | 0 |
#2 | UNKNOWN | 0 |
#3 | UNKNOWN | 0 |
test | verdict | time | group | |
---|---|---|---|---|
#1 | UNKNOWN | -- | 1 | details |
#2 | UNKNOWN | -- | 2 | details |
#3 | UNKNOWN | -- | 3 | details |
Compiler report
input/code.cpp: In function 'int main()': input/code.cpp:389:29: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d%d",&n,&m,&K); ^ input/code.cpp:394:30: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&w[i]); ^
Code
/*#include<stdio.h>#include<algorithm>#include<vector>using namespace std;int n, m, RR[40][40], DD[40][40], ES[40][40];long long res;int Num(int x, int y, int ck){return (x-1)*m+y + ck*n*m;}struct Edge{int b, e, c, f;}E[201000];int EC, source, sink;vector<int>G[5000];void Make_Edge(int b, int e, int f, int c){G[b].push_back(EC);G[e].push_back(EC+1);E[EC].b=b,E[EC].e=e,E[EC].f=f,E[EC].c=c;EC++;E[EC].b=e,E[EC].e=b,E[EC].f=0,E[EC].c=-c;EC++;}int Path[10100], D[10100], Q[1010000], InQ[10100];int SPFA(){int i, head = 0, tail = 0, x;for(i=0;i<=sink;i++){D[i] = -1e9;InQ[i] = 0;}D[0] = 0;Q[++tail] = 0;InQ[0] = 1;while(head < tail){x = Q[++head];InQ[x] = 0;for(i=0;i<G[x].size();i++){Edge tp = E[G[x][i]];if(tp.f && D[tp.e] < D[x] + tp.c){D[tp.e] = D[x] + tp.c;Path[tp.e] = G[x][i];if(!InQ[tp.e]){InQ[tp.e] = 1;Q[++tail] = tp.e;}}}}return D[sink];}void MCMF(){int t, x, y, f;while((t = SPFA()) >= 0){x = sink;f = 100;while(x){y = Path[x];f=min(f,E[y].f);x = E[y].b;}res += 1ll*f*t;x = sink;while(x){y = Path[x];E[y].f -= f;E[y^1].f += f;x = E[y].b;}}}int main(){int TC,TT,i,j,K;scanf("%d",&TC);for(TT=1;TT<=TC;TT++){printf("Case #%d: ",TT);scanf("%d%d",&n,&m);for(i=1;i<=n;i++)for(j=1;j<m;j++)scanf("%d",&RR[i][j]);for(i=1;i<n;i++)for(j=1;j<=m;j++)scanf("%d",&DD[i][j]);EC = 0;source = 0, sink = n*m*2+1;scanf("%d",&K);for(i=1;i<=K;i++){int x,y;scanf("%d%d",&x,&y);ES[x][y]=1;}for(i=1;i<=n;i++){for(j=1;j<=m;j++){}}MCMF();if(res < -5000000){printf("Impossible\n");}else{printf("%lld\n",res);}for(i=0;i<=sink;i++){G[i].clear();}}}*//*#include<stdio.h>#include<algorithm>#include<cstdlib>using namespace std;int n, K, w[1010000];long long res, S[1010000], Sum, D1[1010000][8], D2[1010000][8], D[64][2], DP[2048][2];bool v[64][2];int C[2048], M[2048], m, Path[2048][2];bool vv[2048][2];void Dijk(){int i, j;for(i=0;i<(1<<m);i++)v[i][0]=v[i][1]=false;while(1){int x=-1, y=-1;long long MM = 1e17;for(i=0;i<(1<<m);i++){for(j=0;j<2;j++){if(MM > D[i][j] && !v[i][j]){MM = D[i][j];x=i,y=j;}}}if(x==-1)break;v[x][y]=true;if(y==0){for(j=0;j<(1<<m);j++){if(j&x || C[j]>3)continue;D[x^j][1] = min(D[x^j][1], D[x][y] + M[j]);}}else{for(j=0;j<m;j++){if(!((1<<j)&x))continue;D[x^(1<<j)][0] = min(D[x^(1<<j)][0], D[x][y] + w[j+1]);}}}}void Dijk2(){int i, j;for(i=0;i<(1<<n);i++)vv[i][0]=vv[i][1]=false;while(1){int x=-1, y=-1;long long MM = 1e17;for(i=0;i<(1<<n);i++){for(j=0;j<2;j++){if(MM > DP[i][j] && !vv[i][j]){MM = DP[i][j];x=i,y=j;}}}if(x==-1)break;vv[x][y]=true;if(y==0){for(j=0;j<(1<<n);j++){if(j&x || C[j]>3)continue;if(DP[x^j][1] > DP[x][y] + M[j]) Path[x^j][1] = x;DP[x^j][1] = min(DP[x^j][1], DP[x][y] + M[j]);}}else{for(j=0;j<n;j++){if(!((1<<j)&x))continue;if(DP[x^(1<<j)][0]> DP[x][y] + w[j+1]) Path[x^(1<<j)][0] = x;DP[x^(1<<j)][0] = min(DP[x^(1<<j)][0], DP[x][y] + w[j+1]);}}}}int TP[1010];long long Do(int a, int b, int c){int t = a*3-a-b-c, i;long long S = 1ll*a*w[1]+1ll*b*w[2]+1ll*c*w[3];for(i=n;i>=6;i-=3){if(i-3 >= 3+t){S += w[i];}else break;}int ed = i;for(i=ed;i>=4;i--)TP[i] = 1;TP[1]=a+1,TP[2]=b+1,TP[3]=c+1;int s = ed+a+b+c;if(s%3==2){TP[1]--,TP[2]--;S+=w[2];}while(1){int x1=-1,x2=-1,x3=-1;for(i=1;i<=n;i++){if(TP[i]){if(x1==-1)x1=i;else if(x2==-1)x2=i;else if(x3==-1){x3=i;break;}}}if(x1==-1)break;TP[x1]--,TP[x2]--,TP[x3]--;S += w[x3];}return S;}int main(){int i, j, k;srand(1879);int tc=0;while(1){printf("%d\n",++tc);n = 9, K = 3;for(i=1;i<=n;i++){w[i] = rand()%5+1;}sort(w+1,w+n+1);for(i=0;i<=n;i++){for(j=0;j<8;j++){D1[i][j]=D2[i][j]=1e18;}}for(i=0;i<(1<<n);i++){C[i] = 0, M[i] = 0;}m = min(n,6);for(i=0;i<(1<<n);i++){for(j=0;j<n;j++)if(i&(1<<j))C[i]++, M[i] = w[j+1];}D1[n][0] = 0;res = 1e18;for(i=n;i>=6;i--){for(int cc = 0; cc <= 4; cc++){for(j=0;j<8;j++){if(C[j] != cc)continue;if(D2[i][j]>1e17)continue;for(k=0;k<3;k++){if((1<<k)&j){D1[i][j^(1<<k)] = min(D1[i][j^(1<<k)], D2[i][j] + w[k+1]);}}}for(j=0;j<8;j++){if(C[j] != cc-1)continue;for(k=0;k<8;k++){if(k&j)continue;if(C[k]>=2)D2[i][j^k] = min(D2[i][j^k], D1[i][j] + M[k]);if(C[k]==3)continue;D2[i-1][j^k] = min(D2[i-1][j^k], D1[i][j] + w[i]);if(C[k]==2)continue;D2[i-2][j^k] = min(D2[i-2][j^k], D1[i][j] + w[i]);if(C[k]==1)continue;D2[i-3][j^k] = min(D2[i-3][j^k], D1[i][j] + w[i]);}}}}for(i=0;i<(1<<m);i++)D[i][0]=D[i][1]=1e18;for(i=3;i<=m;i++){for(j=0;j<8;j++){int s = 0;for(k=0;k<m;k++){if(k>=i || (k<3 && j&(1<<k))) s += (1<<k);}D[s][0] = D1[i][j];D[s][1] = D2[i][j];}}Dijk();long long res1 = D[(1<<m)-1][1];int ret = (n-2)/2;res1 = 1e18;for(i=0;i<=ret;i++){for(j=0;i+j<=ret;j++){k=ret-i-j;if(i<j||j<k)continue;res1 = min(res1,Do(i,j,k));}}for(i=0;i<(1<<n);i++)DP[i][0]=DP[i][1]=1e18;DP[0][0] = 0;Dijk2();long long res2 = DP[(1<<n)-1][1];if(res1 != res2){for(i=1;i<=n;i++)printf("%d ",w[i]);printf("\n");printf("%lld %lld\n",res1,res2);int x = (1<<n)-1, y = 1;while(x||y){printf("%d %d\n",x,y);x = Path[x][y];y = !y;}break;}}}*//*#include<stdio.h>#include<algorithm>using namespace std;int n, K;int w[1010000], TP[1010000];long long S[1010000], res;void Do(int a, int b, int c){int t = a*3-a-b-c, i;long long S = 1ll*a*w[1]+1ll*b*w[2]+1ll*c*w[3];for(i=n;i>=6;i-=3){if(i-3 >= 3+t){S += w[i];}else break;}int ed = i;for(i=ed;i>=4;i--)TP[i] = 1;TP[1]=a+1,TP[2]=b+1,TP[3]=c+1;int s = ed+a+b+c;if(s%3==2){TP[1]--,TP[2]--;S+=w[2];}while(1){int x1=-1,x2=-1,x3=-1;for(i=1;i<=n;i++){if(TP[i]){if(x1==-1)x1=i;else if(x2==-1)x2=i;else if(x3==-1){x3=i;break;}}}if(x1==-1)break;TP[x1]--,TP[x2]--,TP[x3]--;S += w[x3];}res = min(res,S);}int main(){int i, j, k;scanf("%d%d",&n,&K);for(i=1;i<=n;i++){scanf("%d",&w[i]);S[i] = S[i-1] + w[i];}if(n<=K){printf("%d\n",w[n]);return 0;}if(K==2){long long Sum;Sum = S[n]-S[1] + 1ll*w[1]*(n-2);res = Sum;for(i=n-1;i>=3;i-=2){Sum -= w[i]+w[i+1]+w[1]*2;Sum += w[i+1]+w[2]+w[2]+w[1];res = min(res,Sum);}printf("%lld\n",res);return 0;}if(n>100)return 0;int ret = (n-2)/2;res = 1e18;for(i=0;i<=ret;i++){for(j=0;i+j<=ret;j++){k=ret-i-j;if(i<j||j<k)continue;Do(i,j,k);}}printf("%lld\n",res);}*/#include<stdio.h>int n, m, K, w[20];int main(){int i, t;scanf("%d%d%d",&n,&m,&K);if(n!=16)return 0;for(i=1;i<=m;i++){t = 0;for(i=1;i<=2*K+1;i++){scanf("%d",&w[i]);if(w[i]==1)t=i;}if((t+n-(K+1))%2 == 0){printf("A\n");}else printf("B\n");}}
Test details
Test 1
Group: 1
Verdict: UNKNOWN
input |
---|
#!/bin/bash set -e OFFSET=$(grep -onam1 '^__DATA_... |
correct output |
---|
50 |
user output |
---|
(not available) |
Test 2
Group: 2
Verdict: UNKNOWN
input |
---|
#!/bin/bash set -e OFFSET=$(grep -onam1 '^__DATA_... |
correct output |
---|
50 |
user output |
---|
(not available) |
Test 3
Group: 3
Verdict: UNKNOWN
input |
---|
#!/bin/bash set -e OFFSET=$(grep -onam1 '^__DATA_... |
correct output |
---|
50 |
user output |
---|
(not available) |